Arm for paper trimmer



FIG. 1 is a perspective view of the arm for paper trimmer;

FIG. 2 is a front view;

FIG. 3 is a top view;

FIG. 4 is a left end view;

FIG. 5 is a rear view;

FIG. 6 is a bottom view; and,

FIG. 7 is a right end view thereof.

The broken lines in the figures showing portions of the paper trimmer in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an arm for paper trimmer, as shown and described. 